2012: Ollison appeared in five games, mainly on special teams as part of the field goal unit, and also saw some time at fullback. He earned playing time in the season-opening 49-24 win vs. Jacksonville State, vs. Rutgers, at Texas A&M, the 24-7 victory at Auburn and the 19-15 win vs. Tulsa. In those five games, kicker Zach Hocker scored 32 points with 14 made PATs and six made field goals.

2011: He worked with the UA scout team while redshirting.

HIGH SCHOOL: Ollison was ranked as the No. 25 defensive tackle in the nation by Scout.com, and held the reputation of being a standout defender in the state of Arkansas. Recognized as the fifth-best prospect in the state and the No. 30 defensive end in the country per Rivals.com, he starred in the trenches for Malvern High School and head coach John Fogleman. In 2010, he made 66 tackles, 31 solo, three sacks and seven quarterback hurries. He was named to ArkansasVarsity.com's All-State first team, earning a spot on the defensive line. He was ranked fifth in HawgSports.com's 2011 "Natural 21". Ollison also had interest from Kansas State, Ole Miss and Tulsa.

PERSONAL: Born Dec. 3, 1992, he is the son of Grady and Linda Ollison.